This disaster was hard to prevent or been avoided, in the 1950's there were no track circuits, and the main of the north island still used tablet signalling. the train driver had been flagged down by a passing motorists, and evidence found that the train driver had applied the brakes at least 200 metres before the bridge. today warning systems have been installed to prevent this type of disaster from occurring again.
yes
how could apartheid have been prevented.
know disaster,no disaster
By not doing that carelessly planned turbine rundown experiment immediately after shutdown of the reactor and postponing it until just before restartup would have been much safer. But there are dozens of other single things that could have also prevented.
Volcanoes are a natural disaster!
This is an unanswerable question. There is no way to count "deaths that could have been prevented," let alone deaths that could have been prevented by an indirect correlate.
A drought is considered a natural disaster. Disease could also be considered a natural disaster.
The Mexican oil spill could have been prevented. All oil spills could have been prevented if it weren't for careless people! An automatic switch should have been installed on the inside of the pipe.
no
Palms had to be greased before the Canadian Pacific Railway could be built.
yes he could
Buchanan could have prevented war by not allowing the Confederate to separate from the Union. Buchanan could have also acted differently on issues of slavery, especially in Kansas.